157031250

素因数分解:

$2^1\times 3^1\times 5^8\times {\mathrm{67}}^1$

素因数の和:112

約数の個数: 72

約数和(自身を含む): 398437296

約数和(自身を除く): 241406046

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 67, 75, 125, 134, 150, 201, 250, 335, 375, 402, 625, 670, 750, 1005, 1250, 1675, 1875, 2010, 3125, 3350, 3750, 5025, 6250, 8375, 9375, 10050, 15625, 16750, 18750, 25125, 31250, 41875, 46875, 50250, 78125, 83750, 93750, 125625, 156250, 209375, 234375, 251250, 390625, 418750, 468750, 628125, 781250, 1046875, 1171875, 1256250, 2093750, 2343750, 3140625, 5234375, 6281250, 10468750, 15703125, 26171875, 31406250, 52343750, 78515625, 157031250]

約数ペア:

[(1, 157031250), (2, 78515625), (3, 52343750), (5, 31406250), (6, 26171875), (10, 15703125), (15, 10468750), (25, 6281250), (30, 5234375), (50, 3140625), (67, 2343750), (75, 2093750), (125, 1256250), (134, 1171875), (150, 1046875), (201, 781250), (250, 628125), (335, 468750), (375, 418750), (402, 390625), (625, 251250), (670, 234375), (750, 209375), (1005, 156250), (1250, 125625), (1675, 93750), (1875, 83750), (2010, 78125), (3125, 50250), (3350, 46875), (3750, 41875), (5025, 31250), (6250, 25125), (8375, 18750), (9375, 16750), (10050, 15625)]